From Reef, the Women's Neptune Elyse Knit Slip On Sneakers feature: Soft and breathable knit upper  Suede heel panel Slip on with dual side elastic gore Textile lining Quilted and cushioned EVA footbed with breathable textile sockliner Injection-molded EVA cupsole that provides all-day, lightweight cushioning Approx. 1.3" heel height Imported.